AO

Alfred Oetiker

CI Ciba-Geigy: 1 patents #138 of 374Top 40%
Overall (1982): #76,661 of 81,411Top 95%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4310617 Process for the production of masked positive color images by the silver dye bleach process Herbert Mollet, Carlo Boragine 1982-01-12